DATE

FORM

Sep 1

Florida Corporation Income Tax Return (Form F-1120) for corporations with fiscal year ended May 31

Sep 15

Withholding and FICA tax deposits for August (monthly depositors)

Federal Income Tax Return for corporations (Form 1120 or 1120S) with fiscal year ended June 30

Federal Income Tax Return for corporations (Form 1120 or 1120S) - If extension was filed

Third payment of estimated income by individuals (Form 1040ES)

Third installment of estimated income tax by calendar year corporation

Sep 20

Florida State Sales Tax for August

Sep 30

Florida Intangible Personal Property Tax Return - If an extension was filed

Excise Tax for August